org.apache.solr.common.SolrException: SolrCore 'class' is not available due to init failure: An SPI class of type org.apache.lucene.codecs.PostingsFormat with name 'Lucene50' does not exist. You need to add the corresponding JAR file supporting this SPI to your classpath. The current classpath supports the following names: []

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    org.apache.solr.common.SolrException: SolrCore 'class' is not available due to init failure: An SPI class of type org.apache.lucene.codecs.PostingsFormat with name 'Lucene50' does not exist. You need to add the corresponding JAR file supporting this SPI to your classpath. The current classpath supports the following names: []
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    org.apache.solr.common.SolrException: Could not find necessary SLF4j logging jars. If using Jetty, the SLF4j logging jars need to go in the jetty lib/ext directory. For other containers, the corresponding directory should be used. For more information, see: http://wiki.apache.org/solr/SolrLogging

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    Root Cause Analysis

    1. org.apache.solr.common.SolrException

      An SPI class of type org.apache.lucene.codecs.PostingsFormat with name 'Lucene50' does not exist. You need to add the corresponding JAR file supporting this SPI to your classpath. The current classpath supports the following names: []

      at org.apache.solr.core.SolrCore.<init>()
    2. Apache Solr Core
      CoreContainer.lambda$load$0
      1. org.apache.solr.core.SolrCore.<init>(SolrCore.java:773)
      2. org.apache.solr.core.SolrCore.<init>(SolrCore.java:647)
      3. org.apache.solr.core.CoreContainer.create(CoreContainer.java:812)
      4. org.apache.solr.core.CoreContainer.lambda$load$0(CoreContainer.java:466)
      4 frames